Heating plate



FIG. 1 is a front elevational view of a heating plate showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front perspective thereof; and

FIG. 8 is a rear perspective thereof. 

The ornamental design of a heating plate, as shown. 